ATI Super Damper Harmonic Balancer | Multiple Fitments (917800/1/40)

Super Damper Harmonic Balancer by ATI Performance

Factory dampers and non-dampened pulleys offer no protection to high-performance engines. ATI Super Damper sport compact harmonic balancers provide the balanced dampening of torsional crankshaft vibrations at all rpm levels. The street versions have both OEM serpentine groove locations and are very close to OEM size. The smooth-shell race version dampers are designed for high-performance race use. Both dampers come with laser-etched timing and exceed SFI 18.1 Safety Certification standards for competition use.

Features

• Exceeds SFI 18.1 specs
• Black zinc chromate finished
• Laser-engraved 360 degree timing marks

Benefits

• Eliminates torsional crankshaft vibrations
• OEM equipment on a variety of crate engines
• Tunable, rebuildable, and extremely efficient at all rpm

Please Note: Regular and lightweight options available. Please select the correct option for your application before adding it to your cart.

Applications

• 1970-1973 Nissan 240Z
• 1974-1975 Nissan 260Z
• 1975-1978 Nissan 280Z
• 1979-1983 Nissan 280ZX
• 1981-1983 Nissan 280ZX

What’s In The Box?

• 1 – Harmonic Balancer

Warranty

• ATI warrants to the original retail purchaser that all of their products will be free from defects in material and workmanship for a period of 90 days from the date of purchase.